3
-1
Section::::BASE numbers.

BASE jumping
4430
3
-1
Section::::History.:Conception.

Stratosphere Las Vegas
693711
3
-1
Section::::Conception.

Burj Khalifa
794957
3
-1
Section::::History.

Dubai
211583
three
-1
Section::::Comparison with skydiving.

BASE jumping
4430
three
-1
Section::::Abstract.
Stratosphere Las Vegas
693711
three
-1
Section::::Architecture and design.

Burj Khalifa
794957
three
-1
Section::::History.

Dubai
211583